FileStream.FlushAsync(CancellationToken) FileStream.FlushAsync(CancellationToken) FileStream.FlushAsync(CancellationToken) Method

Definition

Asynchronously clears all buffers for this stream, causes any buffered data to be written to the underlying device, and monitors cancellation requests.

public:
 override System::Threading::Tasks::Task ^ FlushAsync(System::Threading::CancellationToken cancellationToken);
[System.Runtime.InteropServices.ComVisible(false)]
public override System.Threading.Tasks.Task FlushAsync (System.Threading.CancellationToken cancellationToken);
override this.FlushAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task
Parameters
cancellationToken
CancellationToken CancellationToken CancellationToken

The token to monitor for cancellation requests.

Returns

A task that represents the asynchronous flush operation.

Exceptions

Remarks

When you call the FlushAsync method, the operating system I/O buffer is also flushed.

If the operation is canceled before it completes, the returned task contains the Canceled value for the Status property. If the handle to the file is disposed, the returned task contains the ObjectDisposedException exception in the Exception property.

Applies to

See Also